Finding the Fourth Proportional to 116,294.32, 160,448.34 and 67,885.48

Step by Step Solution

1. Step 1: Write the proportion equation
   116,294.32 : 160,448.34 = 67,885.48 : x
2. Step 2: Convert to fraction form
   116,294.32/160,448.34 = 67,885.48/x
3. Step 3: Cross multiply
   116,294.32x = 160,448.34 × 67,885.48
4. Step 4: Simplify right side
   116,294.32x = 10,892,112,576.10
5. Step 5: Solve for x
   x = 10,892,112,576.10/116,294.32
6. Step 6: Final answer
   x = 93,659.88